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2553804397252 = 221016321298013
BaseRepresentation
bin100101001010011010100…
…110101001101011000100
3100001010211000112010202101
4211022122212221223010
5313320142411203002
65233111311121444
7352335440132353
oct45123246515304
910033730463671
102553804397252
118a5076006299
12352b3bb13284
13156a906988a4
148b86779b99a
154666c48e587
hex2529a9a9ac4

2553804397252 has 12 divisors (see below), whose sum is σ = 4513406781996. Its totient is φ = 1264259602400.

The previous prime is 2553804397213. The next prime is 2553804397267. The reversal of 2553804397252 is 2527934083552.

It can be written as a sum of positive squares in 2 ways, for example, as 2373768815616 + 180035581636 = 1540704^2 + 424306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2553804397193 and 2553804397202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3160648603 + ... + 3160649410.

It is an arithmetic number, because the mean of its divisors is an integer number (376117231833).

Almost surely, 22553804397252 is an apocalyptic number.

It is an amenable number.

2553804397252 is a deficient number, since it is larger than the sum of its proper divisors (1959602384744).

2553804397252 is a wasteful number, since it uses less digits than its factorization.

2553804397252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6321298118 (or 6321298116 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 2553804397252 in words is "two trillion, five hundred fifty-three billion, eight hundred four million, three hundred ninety-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 101 202 404 6321298013 12642596026 25285192052 638451099313 1276902198626 2553804397252